Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Concave lens focuses incoming rays.
Film Frame Cinematic Aspect Ratio Mattes
African American senior man getting an x-ray at the hospital - healthcare and medicine concepts
X-ray image of a wrenches set, an electrical device with dry cell batteries, and some cables in the bag.
Polymer flexo printing plate close-up
Medical tests and ultrasound of the fetus
120 film photo placeholder.
Colorful abstract background with grain and light leak on a 110mm negative film
Technician making x-rays to patient.
Woman's hand and navigation computer, female airline pilot training concept
An old music-roll, used to play a piano or organ automaticly
Close-up of paper with text in paper shredder machine.
The Holy Shroud negative and positive image
Seat in a doctors office examination room
stopwatch for measuring leg length on an isolated background, plastic leg length meter
Punch card on an old machine
A close-up of a happy pregnant African American woman sahring foetal scan via the internet/ video link.
Closeup of the middle of an antique balance from a Stanford University science lab of long ago - elegant craftmanship. You could easily weigh an eyelash with this balance.
Camera Dials and Controls on an antique 35mm rangefinder type camera.
Ultrasound image of a breast
Ultrasonography on the uterus of a pregnant woman showing a healthy fetus, maternal ultrasound during pregnancy, pregnancy follow up and fetus health concept, ultrasonogram medical checkup, selective focus
An ultra sound of a baby.
Movie Industry Idea Vintage Equipment
Filter cartridge of an osmosis water filter system
Pregnant woman visiting doctor at his office
Macro Close-up Shot of Human Fingers Turning Radio Channel Knob on Boombox Tape Player
Slide Rule
Vintage 110mm film leak negative
A black and white x-ray of a chambered nautilus.
Ontario, Canada.
Free Images: "bestof:Keuffel & Esser, Prototype Rule for Estimating Fetal Head Circumference on X-ray Film - MIT Slide Rule Collection - DSC03586.JPG en MIT Slide Rule Collection"
Terms of Use   Search of the Day